STXPWet soybean puffing machine

STXPWet soybean puffing machine

STXP series wet extruder is suitable for the extruding treatment of rice bran, soybean and other low oil content oil material and pre-pressed cake before leaching with solvent. It is an ideal production technology.It has become an important means for domestic and foreign oil plants to save equipment investment, increase output, reduce energy consumption and improve product quality.

The working principle of

The oil is extruded, heated, cut and rubbed in the extrusion chamber of the extruder. With the direct injection of steam, the material is fully mixed, cooked, gelled and gelatinized. The pressure in the extrusion chamber is up to 1.4-4.0MPa and the temperature is 110-120 degrees Celsius.Steam evaporates rapidly, and the oil in the cell is fully exposed, resulting in an expanded material with numerous tiny pores and surface cracks.Due to the swelling effect, it is easier for solvent to penetrate into the oil cells and the oil to be leached from the cells, thus improving the leaching and desolvation efficiency.It also increases the bulk density of the material by about 30%, thus improving the processing capacity of the leaching equipment.Because the material is kept in the puffing machine for a short time (less than 30 seconds), the damage of active components is less, which is beneficial to the protection of the quality of raw materials.


STXP series wet extruder is suitable for the extruding treatment of rice bran, soybean and other low oil content oil material and pre-pressed cake before leaching with solvent. It is an ideal production technology.It has become an important means for domestic and foreign oil plants to save equipment investment, increase output, reduce energy consumption and improve product quality.

The working principle of

The oil is extruded, heated, cut and rubbed in the extrusion chamber of the extruder. With the direct injection of steam, the material is fully mixed, cooked, gelled and gelatinized. The pressure in the extrusion chamber is up to 1.4-4.0MPa and the temperature is 110-120 degrees Celsius.Steam evaporates rapidly, and the oil in the cell is fully exposed, resulting in an expanded material with numerous tiny pores and surface cracks.Due to the swelling effect, it is easier for solvent to penetrate into the oil cells and the oil to be leached from the cells, thus improving the leaching and desolvation efficiency.It also increases the bulk density of the material by about 30%, thus improving the processing capacity of the leaching equipment.Because the material is kept in the puffing machine for a short time (less than 30 seconds), the damage of active components is less, which is beneficial to the protection of the quality of raw materials.


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